Home / 3,438,850.88-4,745,580-1,910,925.92

Finding the Fourth Proportional to 3,438,850.88, 4,745,580 and 1,910,925.92

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Solution

The fourth proportional to 3,438,850.88, 4,745,580 and 1,910,925.92 is: 2,637,058.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,850.88 : 4,745,580 = 1,910,925.92 : x
  2. Step 2: Convert to fraction form
    3,438,850.88/4,745,580 = 1,910,925.92/x
  3. Step 3: Cross multiply
    3,438,850.88x = 4,745,580 × 1,910,925.92
  4. Step 4: Simplify right side
    3,438,850.88x = 9,068,451,827,433.60
  5. Step 5: Solve for x
    x = 9,068,451,827,433.60/3,438,850.88
  6. Step 6: Final answer
    x = 2,637,058.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.